"People thought
gamma-interferon might have something to do with driving asthma's pathology, but there wasn't a whole lot of corroborating evidence," said Stephen Galli, MD, professor and chair of the Department of Pathology at Stanford medical school.
These in vitro tests measure
gamma-interferon production by T cells.
She said Ireland was now using the
gamma-interferon test in addition to the skin test in order to improve detection.
I asked for another test and also asked for
gamma-interferon tests (blood tests) but I was refused.
To help the industry cope with its rising TB problems Mr Morley has confirmed that more Temporary Veterinary Inspectors are being employed to reduce the TB backlog, while field trials are planned to test the efficiency of the new
gamma-interferon blood test.
A team of scientists led by Dr Adrian Hodgson of CSIRO Animal Health has found that `adenoviruses' carrying a protein called
gamma-interferon can stimulate an animal's immune system when introduced into cells lining the nose, eyes, lungs or stomach.
The patent also describes the enhancement of cellular immunity, involving T-lymphocytes, by combining the vaccine preparations with T-cell stimulants, such as interleukin-2 and
gamma-interferon.
Zarlenga and scientists at Korea's Seoul National University to clone the chicken gene that controls manufacture of a cytokine called
gamma-interferon. The research team has produced genetically engineered chicken
gamma-interferon and is testing its protective powers in live chickens.
When they administered gene-transporting adenoviruses into the lungs of mice, they also injected the animals with either interleukin-12 or
gamma-interferon, two natural chemicals that the immune system uses to communicate between cells.
Mr Bradshaw said details of pre-movement testing would be included in the announcement, along with changes to the way compensation is paid, an expansion of the
gamma-interferon test as a supplement to the skin test and an update on research - including vaccines.
Life-threatening bacterial or fungal infections developed in only half as many
gamma-interferon patients compared with placebo recipients, the team found.
It was also pleasing to see that one of our recommendations to use the
gamma-interferon blood test in support of the skin test has been instigated.
But eight to 12 intravenous injections of liposomes, containing the macrophage activators
gamma-interferon, muramyl tripeptide or both, saved 75 percent of Fidler's treated animals.